/**
 * Moondance UML modeling tool
 * 
 * This program is free software; you can redistribute it and
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package ro.pub.cs.se.moondance.command;

import org.eclipse.gef.commands.Command;

import ro.pub.cs.se.moondance.model.ClassFunction;
import ro.pub.cs.se.moondance.model.UMLBaseClass;
import ro.pub.cs.se.moondance.model.VisibilityType;

/**
 * Command to create a new operation
 */
public class OperationCreateCommand extends Command {

	private ClassFunction operation;
	private UMLBaseClass _class;

	public OperationCreateCommand(UMLBaseClass _class, ClassFunction operation) {
		this._class = _class;
		this.operation = operation;
	}

	// visibility <<constructor>>/<<destructor>> <<static>> <<abstract>>
	// name(parameters) : returnType

	public void execute() {
		operation.setVisibility(VisibilityType.PUBLIC);
		operation.setConstructor(false);
		operation.setDestructor(false);
		operation.setStatic(false);
		operation.setAbstract(false);
		operation.setName("Operation" + (_class.getOperations().size() + 1));
		operation.setReturnType("void");
		operation.setParent(_class);

		_class.addOperation(operation);
	}

	public void redo() {
		_class.addOperation(operation);
	}

	public void undo() {
		_class.removeOperation(operation);
	}

}